Index: src/AST/porting.md
===================================================================
--- src/AST/porting.md	(revision 6cebfefc948a4195311c8d0203ba01ed9c1a1bb3)
+++ src/AST/porting.md	(revision 68fe946e006a1a1e8a3f5cf67cb63ea8c6d9550c)
@@ -98,4 +98,5 @@
 	* `Initializer` => `ast::Init`
     * `Statement` => `ast::Stmt`
+    * `ReferenceToType` => `ast::BaseInstType`
 	* any field names should follow a similar renaming
   * because they don't really belong to `Type` (and for consistency with `Linkage::Spec`):